uh lets ignore that I did the last commits from the wrong folder

src/core/audio/audio.h

@@ -0,0 +1,53 @@
+#pragma once
+
+extern "C" {
+#include <libavformat/avformat.h>
+}
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_mixer.h>
+#include <SDL2/SDL_image.h>
+#include <QImage>
+#include <QPixmap>
+#include <string>
+
+#include <iostream>
+
+class Audio {
+public:
+  static Audio& getInstance(const std::string path) {
+    static Audio instance(path);
+    return instance;
+  }
+private:
+  Audio(const std::string path);
+
+  const std::string path;
+  const std::string artist;
+  const std::string album;
+
+  Mix_Music* music;
+
+public:
+  ~Audio( );
+
+  Audio(Audio const&) = delete;
+  void operator=(Audio const&) = delete;
+
+  std::string GetTitle( );
+  std::string GetArtist( );
+  std::string GetAlbum( );
+
+  int GetMusicPos( );
+  int GetMusicDuration( );
+  int SetMusicPos(int pos);
+
+  QPixmap GetAlbumCover( );
+
+  void StartMusic( );
+  void PauseMusic( );
+  void ResumeMusic( );
+  bool IsMusicPlaying( );
+
+  void SetVolume(int vol);
+  int GetVolume( );
+};